Evidence map›Paper›PMID 32985563›Full record

ArticleScientific reports2020

Strain-specific strategies of 2'-fucosyllactose, 3-fucosyllactose, and difucosyllactose assimilation by Bifidobacterium longum subsp. infantis Bi-26 and ATCC 15697.

Bryan E Zabel, Svetlana Gerdes, Kara C Evans, Derek Nedveck, Suzanne Koch Singles, Barbara Volk, Charles Budinoff

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Bryan E ZabelGenomics and Microbiome Science, DuPont Nutrition and Biosciences, Madison, WI, USA. bryan.zabel@dupont.com.
Svetlana GerdesGenomics and Microbiome Science, DuPont Nutrition and Biosciences, Madison, WI, USA.
Kara C EvansGenomics and Microbiome Science, DuPont Nutrition and Biosciences, Madison, WI, USA.
Derek NedveckGenomics and Microbiome Science, DuPont Nutrition and Biosciences, Madison, WI, USA.
Suzanne Koch SinglesAdvanced Analytical, DuPont Nutrition and Biosciences, Wilmington, DE, USA.
Barbara VolkAdvanced Analytical, DuPont Nutrition and Biosciences, Wilmington, DE, USA.
Charles BudinoffGenomics and Microbiome Science, DuPont Nutrition and Biosciences, Madison, WI, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human milk provides essential nutrients for infant nutrition. A large proportion of human milk is composed of human milk oligosaccharides (HMOs), which are resistant to digestion by the infant. Instead, HMOs act as a bioactive and prebiotic enriching HMO-utilizing bacteria and cause systematic changes in the host. Several species of Bifidobacterium have been shown to utilize HMOs by conserved, as well as species-specific pathways, but less work has been done to study variation within species or sub-species. B. longum subsp. infantis is a prevalent species in the breast-fed infant gut and the molecular mechanisms of HMO utilization for the type strain B. longum subsp. infantis ATCC 15697 (type strain) have been well characterized. We used growth, transcriptomic, and metabolite analysis to characterize key differences in the utilization of 2'FL, 3FL and DFL (FLs) between B. longum subsp. infantis Bi-26 (Bi-26) and the type strain. Bi-26 grows faster, produces unique metabolites, and has a distinct global gene transcription response to FLs compared to the type strain. Taken together the findings demonstrate major strain specific adaptations in Bi-26 to efficient utilization of FLs.

Indexed as

Bifidobacterium longumGastrointestinal TractHumansInfantOligosaccharidesSpecies SpecificityTrisaccharides2'-fucosyllactose3'-fucosyllactoseOligosaccharidesTrisaccharides

Identifiers

PMID32985563
PMCPMC7522266

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.